Surefire Writing Pen I EWP-01 Black Drop-Point The declination adjustment function allows

The declination adjustment function allows you to correct the difference between the true North and magnetic North

Built In Camera Mount under Wooden Knob

ACSM* recommendation based exercise guidance (*American College of Sports Medicine) ✓

85 inches (47 mm)

secure storage for the purifier and recharging the included double-cell rechargeable CR123 lithium battery

Surefire Writing Pen I EWP-01 Black Drop-Point The declination adjustment function allowsThe SureFire Pen boasts a rugged aerospace grade aluminum body with an ultra durable Mil Spec Type III hard anodized finish. This retractable tip pen is appointed with a tumble polished stainless steel tip, tailcap, and heavy duty pocket clip. The sculpted tailcap features a rounded window breaker ready for emergency use. The SureFire Pen comes with a high performance Schmidt Technology easyFLOW ink cartridge, but adjusts to accept virtually any